1 - 7 toradh á dtaispeáint as 7 toradh san iomlán ar an gcuardach 'Havelock, Ronald G.', am iarratais: 0.01s Beachtaigh na torthaí
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    The change agent's guide to innovation in education / Ronald G. Havelock. de réir Havelock, Ronald G.

    Foilsithe / Cruthaithe 1973
    LEABHAR
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    Educational planning, programming, budgeting a systems approach. de réir Havelock, Ronald G.

    Foilsithe / Cruthaithe 1973
    LEABHAR
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    Planning through innovation and utilization of knowledge. de réir Havelock, Ronald G.

    Foilsithe / Cruthaithe 1971
    LEABHAR